.home {
  height: 75%;
  width: inherit;
  position: relative;
}
.alink {
  display: flex;
  align-items: baseline;
  white-space: nowrap;
  justify-content: center;
  position: absolute;
  bottom: -50px;
  z-index: 1;
  width: 100%;
}
.alinkItems {
  background: #fff;
  display: flex;
  align-items: baseline;
  white-space: nowrap;
  justify-content: center;
  box-shadow: 1px 1px 10px #d5d5d5;
  min-width: 80%;
  font-size: 15px;
}

.alinkItem {
  background: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  white-space: nowrap;
  justify-content: center;
  flex: 1;
  padding: 20px 10px;
}

.displayList {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-bottom: 120px;
}

.displayTitle {
  padding-top: 120px;
  display: flex;
  flex-flow: nowrap;
  white-space: nowrap;
  align-items: baseline;
  justify-content: center;
  width: fit-content;
  padding-bottom: 3px;
  border-bottom: 1px solid #9e7736;
}
.displayTitleEN {
  font-size: 22px;
  color: lightgray;
  padding-right: 15px;
}
.displayTitleZH {
  font-size: 19px;
  color: black;
  font-weight: 600;
}
.companyContain {
  display: flex;
  align-items: center;
  /*padding-top: 30px;*/
  justify-content: center;
  width: 75%;
  flex-wrap: wrap;
}

.companyContainLeft {
  flex: 1;
  height: inherit;
  height: 250px;
  margin-right: 40px;
}
.companyContainLeft > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background-color: #eee;
}
.companyContainRight {
  display: flex;
  flex-direction: column;
  flex: 1.5;
  height: inherit;
  height: 250px;
  overflow: auto;
}

.companyContainRight::-webkit-scrollbar {
  /*滚动条整体样式*/
  width: 2px;
  /*高宽分别对应横竖滚动条的尺寸*/
  height: 0px;
  background-color: white;
  /*滚动槽颜色*/
}

.companyContainRight::-webkit-scrollbar-thumb {
  /*滚动条里面小方块*/
  border-radius: 0px;
  -webkit-box-shadow: inset 0 0 5px black;
  background-color: #c9c9c9;
  /*滚动条颜色*/
}

.companyContainRight::-webkit-scrollbar-track {
  /*滚动条里面轨道*/
  -webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
  border-radius: 0;
  background: rgba(0, 0, 0, 0.1);
}

.companyButton {
  width: 100px;
  height: 24px;
  border-radius: 3px;
  border: 1px solid #000;
  margin-left: 0px;
  color: #000;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.4s;
  cursor: pointer;
  background: white;
  margin-top: 10px;
}
.companyButton:hover {
  background: black;
  color: white;
}
.companySpan1 {
  padding-bottom: 15px;
  font-weight: 600;
}
.companySpan2 {
  font-size: 15px;
  color: gray;
}

.videoClipsContain {
  display: flex;
  align-items: center;
  padding-top: 50px;
  justify-content: center;
  width: 80%;
  flex-wrap: wrap;
}

.videoClipsItem {
  flex: 1;
  background: white;
  width: 100%;
  margin-right: 20px;
}

.videoClipsItem:last-child{
  margin-right:0
}


.videoClipsImage {
  height: 230px;
  width: 100%;
}

.videoClipsImage > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background-color: #eee;
}

.videoClipsImage > video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background-color: #eee;
}

.videoClipsText1 {
  font-size: 17px;
  color: #242424;
  padding: 10px;
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.videoClipsText2 {
  color: gray;
  font-size: 15px;
  padding-left: 10px;
  padding-bottom: 10px;
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.videoClipsButton {
  width: 85px;
  height: 24px;
  border: 1px solid #c4c4c4;
  margin-left: 10px;
  color: #c4c4c4;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.4s;
  cursor: pointer;
  background: white;
  margin-bottom: 10px;
}

.systemContain {
  display: flex;
  align-items: center;
  padding-top: 50px;
  justify-content: center;
  width: 80%;
  flex-wrap: wrap;
  height: 650px;
}

.systemItem {
  flex: 1;
  background: white;
  position: relative;
  height: inherit;
  overflow: hidden;
}
.systemItem2 {
  flex: 2;
  background: white;
  height: inherit;
  margin: 0 20px;
  display: flex;
  flex-direction: column;
}
.systemItem3 {
  flex: 1;
  background: white;
  position: relative;
  height: inherit;
  overflow: hidden;
  margin: 10px 0;
}
.systemImage {
  width: 100%;
  border-radius: 7px;
  flex: 1;
  overflow: hidden;
}

.systemImage > img {
  width: inherit;
  height: 100%;
  object-fit: fill;
  border-radius: 7px;
  background-color: #eee;
}

.mask {
  position: absolute;
  top: 0;
  background: #395175;
  width: 100%;
  height: 100%;
  opacity: 0.7;
  border-radius: 7px;
  pointer-events: none;
}
.mask1 {
  position: absolute;
  top: 0;
  background: #243c61;
  width: 100%;
  height: 100%;
  opacity: 0.8;
  border-radius: 7px;
  pointer-events: none;
}
.mask2 {
  position: absolute;
  top: 0;
  background: #cccccc;
  width: 100%;
  height: 100%;
  opacity: 0.7;
  border-radius: 7px;
  pointer-events: none;
}
.mask3 {
  position: absolute;
  top: 0;
  background: #a7a7a7;
  width: 100%;
  height: 100%;
  opacity: 0.7;
  border-radius: 7px;
  pointer-events: none;
}
.maskDiv {
  position: absolute;
  top: 0px;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 10px;
  pointer-events: none;
}
.row{
  width: 30px;
  height: 30px;
}
.systemText1 {
  font-size: 20px;
  color: #ffffff;
  font-weight: 600;
  padding: 10px;
  width: 90%;
  text-align: center;
}
.systemText2 {
  color: #ededed;
  font-size: 15px;
  padding: 10px;
  width: 90%;
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  line-clamp: 5;
  -webkit-box-orient: vertical;
  overflow: hidden;
  padding-bottom: 0;
}

.systemFlex1 {
  display: flex;
  flex-direction: column;
  flex: 1;
  height: 100%;
  overflow: hidden;
}
.systemItem:last-child{
  margin-top: 10px;
}

.systemFlex2 {
  display: flex;
  align-items: center;
  flex: 1;
  height: 100%;
  overflow: hidden;
  gap: 10px;
}

.qualificationsContain {
  display: flex;
  align-items: center;
  padding-top: 50px;
  justify-content: center;
  width: 80%;
  flex-wrap: wrap;
}
.qualificationsItem {
  flex: 1;
  background: #aeaeae;
  border-radius: 4px;
  margin-left: 25px;
}
.qualificationsItem:last-child {
  margin-left: 0px;
}

.qualificationsImage {
  height: 250px;
  width: 100%;
}

.qualificationsImage > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background-color: #eee;
}

.qualificationsText1 {
  font-size: 17px;
  color: white;
  padding: 10px;
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-align: center;
}
.qualificationsText2 {
  color: white;
  font-size: 15px;
  padding-left: 10px;
  padding-bottom: 10px;
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-align: center;
}
.contactLeft {
  display: flex;
  flex-direction: column;
  gap: 20px;
  -webkit-column-gap: 20px;
  -moz-column-gap: 20px;
  column-gap: 20px;
  flex: 1;
  
}
.contactRight {
  display: flex;
  flex-direction: column;
  gap: 10px;
  -webkit-column-gap: 10px;
  -moz-column-gap: 10px;
  column-gap: 10px;
  flex: 1;
  align-items: flex-end;
}
.contactLeftItem {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  -webkit-column-gap: 15px;
  -moz-column-gap: 15px;
  column-gap: 15px;
  font-size: 13px;
  line-height: 20px;
  flex: 0.5;
  white-space: nowrap;
}

.contactLeftItem > img {
  width: 20px;
  height: 20px;
}
.contactInput {
  flex: 1;
  width: 50%;
}
.contactTextarea {
  resize: none;
}
.contactButton {
  height: 24px;
  border-radius: 4px;
  border: 1px solid #000;
  color: #000;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.4s;
  cursor: pointer;
  background: white;
}
.contactButton:hover {
  color: #ffffff;
  background: rgb(0, 0, 0);
}

.animated-element {
  transform: translateY(40px);
  animation: fadeIn 1.5s ease-out forwards;
}



footer {
  background: #303030;
  color: white;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.fd1 {
  display: flex;
  gap: 10px;
  -webkit-column-gap: 10px;
  -moz-column-gap: 10px;
  column-gap: 10px;
  align-items: baseline;
  font-size: 22px;
  width: 80%;
  margin-top: 30px;
  justify-content: space-between;
  padding-bottom: 15px;
  border-bottom: 1px solid #eee;
  flex-wrap: wrap;
}
.fs1 {
  font-weight: 600;
  font-style: italic;
  text-shadow: 7px 7px #6e6e6e;
}
.fs2 {
  padding-left: 5px;
}
.fs3 {
  font-style: initial;
  font-family: cursive;
}
.fs4 {
  font-size: 15px;
}

.fd2 {
  padding: 30px 0;
  display: flex;
  align-items: center;
  text-decoration: none;
  color: #939393;
  gap: 30px;
  -webkit-column-gap: 30px;
  -moz-column-gap: 30px;
  column-gap: 30px;
  flex-wrap: wrap;
  width: 80%;
  justify-content: space-between;
}

#contactButton {
  display: block;
}
#menuButton {
  display: none;
}
.nav{
  display: flex;
  justify-content: space-between;
  height: 55px;
  top: 0;
  z-index: 11;
  background: white;
  width: 100%;
  border-bottom: 1px solid #eee;
  position: relative;
}
nav {
  display: flex;
  justify-content: space-between;
  height: 55px;
  position: fixed;
  top: 0;
  z-index: 11;
  background: white;
  width: 100%;
  border-bottom: 1px solid #eee;
}
.nd1 {
  display: flex;
  flex: 1;
  align-items: center;
  padding-left: 20px;
  white-space: nowrap;
  height: 55px;
}
.nd2 {
  display: flex;
  gap: 10px;
  -webkit-column-gap: 10px;
  -moz-column-gap: 10px;
  column-gap: 10px;
  align-items: baseline;
  font-size: 22px;
  font-weight: 600;
  font-style: italic;
}
.nd3 {
  display: flex;
  padding-left: 80px;
}
.nd3>a{
  margin-right: 30px;
}
.nd3>a:last-child{
  margin-right: 0;
}

.nd4 {
  display: flex;
  align-items: center;
  padding-right: 20px;
  height: 55px;
}
.nd5 {
  display: flex;
  flex-direction: column;
  position: absolute;
  bottom: -21px;
  background: white;
  right: 0px;
  height: 150px;
  overflow: auto;
  line-height: 30px;
  padding: 0 20px;
  top: 56px;
  border-radius: 1px 1px 3px 3px;
}
.ns2 {
  padding-left: 5px;
}
.ns3 {
  text-shadow: 7px 7px #dddddd;
}

.nb1 {
  width: 100px;
  height: 24px;
  border-radius: 4px;
  border: 1px solid #000;
  margin-left: 24px;
  color: #000;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.4s;
  cursor: pointer;
  background: white;
}
.nb1:hover {
  background: #000;
  color: white;
}

.ntag:after {
  content: "";
  width: 0;
  height: 2px;
  background: #000;
  border-radius: 1px;
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  transition: all 0.4s;
  opacity: 0;
}

.ntag:hover:after {
  width: 100%;
  opacity: 1;
}

.active {
  text-decoration: none;
  color: black;
  text-shadow: 5px 5px #ddd;
  font-weight: 600;
}


.sd1 {
  letter-spacing: 5px;
  padding-bottom: 20px;
}
.sd2 {
  letter-spacing: 3px;
  text-shadow: 3px 3px #070707;
  font-size: 40px;
  padding-bottom: 20px;
}
.sd3 {
  width: 150px;
  height: 35px;
  background: hsla(0, 0%, 100%, 0.2);
  border-radius: 4px;
  border: 1px solid #fff;
  font-size: 15px;
  font-weight: 400;
  color: #fff;
  transition: all 0.4s;
  cursor: pointer;
}
.sd3:hover {
  background: rgba(224, 224, 224, 0.6);
}
#swipercom {
  width: 100%;
  height: 100%;
  background: #eee;
}
.swiper-slide,
.swiper-wrapper,
.swiper-container {
  width: inherit;
  height: 100%;
}
.swiper-slide > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background-color: #eee;
}
.swiper-slide video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.videoText {
  position: absolute;
  top: 18%;
  left: 7%;
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  display: flex;
  flex-direction: column;
}
.swiper-pagination {
  margin-bottom: 5%;
}


.back {
	display: none;
	position: fixed;
	top: 0%;
	left: 0%;
	width: 100%;
	height: 100%;
	background-color: black;
	z-index: 1000;
	filter: alpha(opacity = 70);
	text-align: center;
  align-items: center;
}
 
.center {
	width: 100%;
	margin: 5% auto;
	z-index: 1001;
	height: 80%;
	margin: 5% auto;
}

@keyframes fadeIn {
  to {
    transform: translateY(0);
  }
}

/* 样式化侧边导航栏 */
.sidenav {
  width: 250px;
  border-radius: 7px;
  background-color: #a1a1a1;
  padding-top: 20px;
  /*height: 100%;*/
  height: 630px;
}

.sidenav .tile {
  padding: 10px 20px;
  text-decoration: none;
  font-size: 16px;
  color: #fff;
  display: block;
}

.sidenav a:hover {
  /*background-color: #555;*/
}
@media screen and (max-width: 850px) {
  .displayTitle {
    padding-top: 80px;
  }
  .displayList {
    padding-bottom: 50px;
  }
  .companyContainLeft{
    margin: 0;
  }
  .alinkItem {
    padding: 5px 5px;
  }
  .companyContain,
  .videoClipsContain,
  .qualificationsContain {
    flex-direction: column;
    padding-top: 30px;
  }
  .videoClipsContain {
    position: relative;
  }
  .leftRow {
    position: absolute;
    top: 180px;
    left: -35px;
  }
  .rightRow {
    position: absolute;
    top: 180px;
    right: -35px;
  }
  .leftRow2 {
    position: absolute;
    top: 140px;
    left: -35px;
  }
  .rightRow2 {
    position: absolute;
    top: 140px;
    right: -35px;
  }
  .systemContain {
    flex-direction: column;
    /*flex-wrap: nowrap;*/
    /*align-items: center;*/
    /*height: 1040px;*/
    height: auto;
  }
  .contactLeftItem{
    flex: 1;
  }
  .systemItem2 {
    flex: 0.5;
    margin: 0;
    margin-bottom: 10px;
    width: 100%;
    padding: 15px 0 0 0;
  }
  .systemFlex2{
    margin-top: 10px;
  }
  .systemItem3 {
    flex: 2;
  }
  .contactRight {
    align-items: center;
  }
  .companyContainRight {
    align-items: center;
    overflow: inherit;
  }
  .qualificationsItem,.systemItem,.videoClipsItem {
    width: 100%;
    margin: 0;
    margin-bottom: 10px;
  }
  .videoClipsItem1,.videoClipsItem2{
    display: none;
  }
  .qualificationsItem1, .qualificationsItem2 {
    display: none;
  }
  .systemItem3,.systemFlex2{
    width: 100%;
  }
  #contactButton {
    display: none !important;
  }
  #menuButton {
    display: block !important;
  }
  .nd3 {
    display: none !important;
  }

  #swipercom {
    overflow: hidden;
  }
  /* .row{
    display: none;
  } */
  /*.sidenav {*/
  /*  height: 500px;*/
  /*}*/
  /*.systemImage > img {*/
  /*  height: 500px;*/
  /*}*/
  .systemContain {
    justify-content: flex-start;
    align-items: center;
    padding-top: 30px;
  }

  .systemImage > img {
    width: 20rem;
  }

  .sidenav{
    height: auto;
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    /*width: 260px;*/
    padding: 0;
    background: none;
    /*justify-content: space-between;*/
    white-space: nowrap;
  }

  .sidenav .tile {
    padding: 5px 15px;
    text-decoration: none;
    font-size: 16px;
    color: #fff;
    display: block;
    background-color: #a1a1a1;
    font-size: 12px;
    width: 70px;
    text-align: center;
    /*margin: 10px;*/
    /*margin: 2px 12px;*/
  }

  .sidenav .tile:nth-child(1) {
    background: #db5334;
  }

  .sidenav .tile:nth-child(2) {
    background: #db8d34;
  }

  .sidenav .tile:nth-child(3) {
    background: #dbbf34;
  }

  .sidenav .tile:nth-child(4) {
    background: #cadb34;
  }

  .sidenav .tile:nth-child(5) {
    background: #9edb34;
  }

  .sidenav .tile:nth-child(6) {
    background: #63db34;
  }

  .sidenav .tile:nth-child(7) {
    background: #34dbcd;
  }

  .sidenav .tile:nth-child(8) {
    background: #34a9db;
  }

  .sidenav .tile:nth-child(9) {
    background: #346edb;
  }

}

/* CSS 样式用于加载页面 */
#loading-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}
#loading-spinner {
  border: 4px solid #f3f3f3;
  border-top: 4px solid #3498db;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  animation: spin 2s linear infinite;
}
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* 样式化整体布局 */
.system-wrapper {
  display: flex;
  justify-content: flex-start;
  align-items: stretch;
  height: 100vh;
}


/* 样式化内容区域 */
.content {
  flex: 1;
  position: relative;
  padding: 20px;
}

.content img {
  max-width: 100%;
  height: auto;
}

.overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.6);
  text-align: center;
  padding: 20px;
  color: #fff;
}

.image-text {
  text-align: center;
}

.image-text p {
  margin: 0;
  padding: 0;
}

p {
  margin: 0;
  padding: 0;
}

.qualificationsContain .contactLeftItem a {
  color: black;
}